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- 1. Multiple ChoiceThe radius is....a line that crosses through the center and touches each edgethe center point of a circlea line from the center point to the edge of the circlean element in science
- 2. Multiple Choice
Which segment is not a radius?CACBCDLM - 3. Multiple ChoiceWhat is the radius?18723814
- 4. Multiple ChoiceWhat is the diameter?816104
- 5. Multiple Choicefind the area of the circle below.100 cm225 cm9 cm28.26 cm
- 6. Multiple ChoiceFind the area of the circle. Use 3.14 for π. Round to the nearest tenth if necessary.
a circle with radius 48 mm7,234.56 mm22,216.46 mm27,934.59 mm27,314.22 mm2 - 7. Multiple ChoiceFind the Circumference.31.4 in78.5 in sq15.7 in3.14 in
- 8. Multiple ChoiceWhat is the circumference?50962418
- 9. Multiple ChoiceA circular swimming pool is 21 feet in diameter.
How many feet around is the pool?10.5 ft42 ft65.97 ft131.88 ft - 10. Multiple ChoiceDaniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the cookie’s
circumference?10 in2.5 in15.7 in31.4 in - 11. Multiple Choice
what is the area of this semicircle (d= 8) ?
25.12cm
50.27cm
200.96cm
none of the above
- 12. Multiple ChoiceThe homeowners association wants to enclose the playground in a fence. How much fencing will they need to purchase? Is this question finding the area or the circumference?areacircumferenceneither
- 13. Multiple ChoiceMrs. Apple just bought a new dinning room table. She needs to make a table cloth for decoration. What amount of fabric should she buy if the table has a diameter of 5 feet? Choose the equation that would best help solve this problem.C = π5C = (2)(π)(2.5)A = π52A = π2.52
- 14. Multiple Choice
Does this picture show the diameter or radius of a circle?
Diameter
Radius
- 15. Multiple ChoiceWhat is the area of a circle?The distance around a circle.The space inside the circle.A line from side to side passing through the center.A line from the center to the side.
- 16. Multiple ChoiceA circular window has a diameter of 24 inches. A piece of metal is to go around the window for a frame. How long does the metal need to be? (Best Choice)24π or about 75.36 in12π or about 37.68576π or about 1,808.64 in144π or about 452.16 in
- 17. Multiple ChoiceWhat is π ? (Best Choice)The ratio of the circumference of any circle to its diameter.Exactly 3.14Exactly 3.1415Exactly 3.141593
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